Global Patent Index - EP 1620141 A1

EP 1620141 A1 20060201 - LOW PROFILE DILATATION BALLOON

Title (en)

LOW PROFILE DILATATION BALLOON

Title (de)

DILATATIONSBALLON MIT NIEDRIGEM PROFIL

Title (fr)

BALLONNET DE DISTENSION A PROFIL BAS

Publication

EP 1620141 A1 20060201 (EN)

Application

EP 04760090 A 20040422

Priority

  • US 2004012326 W 20040422
  • US 41995503 A 20030422

Abstract (en)

[origin: US2004213933A1] A process for producing a low-profile, high-strength dilatation catheter balloon is disclosed. The process comprises forming a tubular extrudate and quenching said extrudate in a cryogenic fluid. The quenched extrudate has morphology of a largely disordered material. The crystallinity in the extrudate is no more than 15%. The crystallinity of the extrudate is measured using X-ray crystallography or DSC. The extrudate is further processed in a mold in which the extrudate is longitudinally and radially stretched. The stretched extrudate is finally attached as a balloon to the distal end of a catheter.

IPC 1-7

A61L 29/04; A61M 25/00; B29C 47/88

IPC 8 full level

A61L 29/04 (2006.01); A61M 25/00 (2006.01); A61M 25/16 (2006.01); B29C 47/20 (2006.01); B29C 47/88 (2006.01); B29C 48/09 (2019.01); B29C 48/32 (2019.01)

CPC (source: EP US)

A61L 29/04 (2013.01 - EP US); A61M 25/1029 (2013.01 - EP US); B29C 48/09 (2019.01 - EP US); B29C 48/10 (2019.01 - EP US); B29C 48/32 (2019.01 - EP US); B29C 48/912 (2019.01 - EP US); B29K 2023/06 (2013.01 - EP US); B29K 2023/12 (2013.01 - EP US); B29K 2067/00 (2013.01 - EP US); B29K 2071/00 (2013.01 - EP US); B29K 2075/00 (2013.01 - EP US); B29K 2077/00 (2013.01 - EP US); B29K 2105/0032 (2013.01 - EP US); B29K 2105/0038 (2013.01 - EP US); B29K 2105/0044 (2013.01 - EP US); B29K 2105/16 (2013.01 - EP US); B29K 2995/004 (2013.01 - EP US); B29L 2031/7542 (2013.01 - EP US); Y10T 428/139 (2015.01 - EP US)

Citation (search report)

See references of WO 2004093933A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2004213933 A1 20041028; EP 1620141 A1 20060201; JP 2006524116 A 20061026; WO 2004093933 A1 20041104

DOCDB simple family (application)

US 41995503 A 20030422; EP 04760090 A 20040422; JP 2006513198 A 20040422; US 2004012326 W 20040422